Shixi Enterprise (International) Organization was established in 1980. We are a united economic enterprise specializing in the R&D, manufacture and marketing of various high-precision machinery and parts. We have a number of subsidiaries including Dongguan Guoling Machinery Co., Ltd. and Dongguan OVK Optics Technology Co., Ltd. Read on to learn more about our infrastructure.

Dongguan Guoling Machinery Co., Ltd specializes in developing and manufacturing screw making machines. The products include 2-die 3-blow cold formers, heading machines, thread rolling machines and other processing equipment. The machines are reputable for excellent performance, high precision, efficiency, stability and long-life span. Our non-clamp 2-die 3-blow cold formers developed in-house were awarded the Special Prize of New Superior Products by China General Machine Components Industry Association and the Gold Prize in the 16th National Invention Exhibition.